https://frengky.xyz Technical writings and case studies on SRE, DevOps, Kubernetes, Terraform, OpenTofu, and platform reliability. en-us Fri, 18 Sep 2026 14:06:44 GMT https://frengky.xyz/projects/aurinail https://frengky.xyz/projects/aurinail Sat, 12 Sep 2026 00:00:00 GMT Landing page for Aurinail, a beauty tech platform combining virtual nail design tools, client and booking management, and creator community — a product of SORiVA. frengkysmanurung@gmail.com (Frengky Soritua Manurung) https://frengky.xyz/projects/finory-budget https://frengky.xyz/projects/finory-budget Sat, 12 Sep 2026 00:00:00 GMT Landing page for Finory Budget, a personal finance app for tracking expenses, setting savings goals, and building wealth. frengkysmanurung@gmail.com (Frengky Soritua Manurung) https://frengky.xyz/projects/soriva-labs https://frengky.xyz/projects/soriva-labs Sat, 12 Sep 2026 00:00:00 GMT Company site for SORiVA, a solo-dev studio by Frengky Soritua Manurung building minimalist apps — showcasing Aurinail, Finory, and client work. frengkysmanurung@gmail.com (Frengky Soritua Manurung) https://frengky.xyz/articles/what-is-sre-simple-guide-for-everyone https://frengky.xyz/articles/what-is-sre-simple-guide-for-everyone Sun, 06 Sep 2026 00:00:00 GMT Site Reliability Engineering explained in plain language: what SRE is, what SRE teams do day to day, and why healthy pods don't always mean a healthy system — illustrated with a Kubernetes e-commerce example. frengkysmanurung@gmail.com (Frengky Soritua Manurung) https://frengky.xyz/articles/day-2-60-two-tier-architecture https://frengky.xyz/articles/day-2-60-two-tier-architecture Sun, 23 Aug 2026 00:00:00 GMT Learn why separating the Web Server from the Database Server is a crucial step in the evolution of system architecture, and how to do it safely. frengkysmanurung@gmail.com (Frengky Soritua Manurung) https://frengky.xyz/articles/day-1-60-system-design-single-server-setup https://frengky.xyz/articles/day-1-60-system-design-single-server-setup Sat, 25 Jul 2026 00:00:00 GMT Building a system capable of serving millions of users starts with the simplest possible setup: a single server. Learn the architecture, key metrics, common bottlenecks, and when it's time to start scaling. frengkysmanurung@gmail.com (Frengky Soritua Manurung) https://frengky.xyz/projects/komeng-v2-devops-platform-engineering-portal https://frengky.xyz/projects/komeng-v2-devops-platform-engineering-portal Sat, 15 Mar 2025 00:00:00 GMT An enterprise-grade internal developer portal designed to automate ephemeral database credentials, HashiCorp Vault secrets, Kubernetes port-forwarding, ArgoCD deployments, and multi-cloud operations across AWS and GCP. frengkysmanurung@gmail.com (Frengky Soritua Manurung) https://frengky.xyz/articles/kubernetes-with-opentofu https://frengky.xyz/articles/kubernetes-with-opentofu Thu, 14 Nov 2024 00:00:00 GMT Exploring the integration of Kubernetes with OpenTofu for declarative infrastructure management. frengkysmanurung@gmail.com (Frengky Soritua Manurung) https://frengky.xyz/articles/building-web-infrastructure-docker-nginx-digitalocean https://frengky.xyz/articles/building-web-infrastructure-docker-nginx-digitalocean Thu, 03 Oct 2024 00:00:00 GMT Learn to build a web application with Docker containers on DigitalOcean, using Nginx as a reverse proxy. frengkysmanurung@gmail.com (Frengky Soritua Manurung) https://frengky.xyz/projects/seamless-transition-tfstate-terraform-opentofu https://frengky.xyz/projects/seamless-transition-tfstate-terraform-opentofu Fri, 27 Oct 2023 00:00:00 GMT A comprehensive guide and migration workflow for migrating infrastructure state files from Terraform to OpenTofu across multi-environment cloud setups with zero downtime. frengkysmanurung@gmail.com (Frengky Soritua Manurung)